Least Common Multiple (LCM) of 73 and 58
The least common multiple (LCM) of 73 and 58 is 4234.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 73 and 58?
First, calculate the GCD of 73 and 58 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 58 = 1 remainder 15 |
| 2 | 58 ÷ 15 = 3 remainder 13 |
| 3 | 15 ÷ 13 = 1 remainder 2 |
| 4 | 13 ÷ 2 = 6 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 188 and 131 | 24628 |
| 30 and 85 | 510 |
| 21 and 64 | 1344 |
| 72 and 135 | 1080 |
| 129 and 23 | 2967 |